해나아부지 개발일지

The browser first parses the URL to identify the protocol (e.g. HTTP, HTTPS), the domain name (e.g. www.example.com), and the path to the resource (e.g. /index.html). Next, the browser checks its cache to see if it has a cached copy of the resource. If it does, and the cached copy is still valid, it will be used instead of making a new request to the server. If the resource is not cached or the ..